Lecture XIII
We can hardly hope to reach the understanding of tumorous growths, with their culmination in cancer, by means of merely physical methods, unless the insight given by spiritual science serves at least as a guidance. And contemporary psychiatry is in such a sorry state, mainly because there is no conscious bridge between it and the usual pathology and therapeutics—though such bridges abound everywhere in nature—that it is probable that these two special fields will be the first to approach the standpoint of spiritual science. They will need to mark all that spiritual science can tell them, and even now you have only to refer to my publications, to realise that spiritual science has already told them a good deal. It will be necessary, in fact, to talk of the intervention of the etheric body, within the physical organism.